Example usage for org.apache.commons.cli Options Options

List of usage examples for org.apache.commons.cli Options Options

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In this page you can find the example usage for org.apache.commons.cli Options Options.

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From source file:mecard.MetroService.java

public static void main(String[] args) {
    // First get the valid options
    Options options = new Options();
    // add t option c to config directory true=arg required.
    options.addOption("c", true,
            "configuration file directory path, include all sys dependant dir seperators like '/'.");
    // add t option c to config directory true=arg required.
    options.addOption("v", false, "Metro server version information.");
    try {//w  ww  .j  ava  2s .  c  o  m
        // parse the command line.
        CommandLineParser parser = new BasicParser();
        CommandLine cmd;
        cmd = parser.parse(options, args);
        if (cmd.hasOption("v")) {
            System.out.println("Metro (MeCard) server version " + PropertyReader.VERSION);
        }
        // get c option value
        String configDirectory = cmd.getOptionValue("c");
        PropertyReader.setConfigDirectory(configDirectory);
    } catch (ParseException ex) {
        //            Logger.getLogger(MetroService.class.getName()).log(Level.SEVERE, null, ex);
        System.out.println(
                new Date() + "Unable to parse command line option. Please check your service configuration.");
        System.exit(799);
    }

    Properties properties = PropertyReader.getProperties(ConfigFileTypes.ENVIRONMENT);
    String portString = properties.getProperty(LibraryPropertyTypes.METRO_PORT.toString(), defaultPort);

    try {
        int port = Integer.parseInt(portString);
        serverSocket = new ServerSocket(port);
    } catch (IOException ex) {
        String msg = " Could not listen on port: " + portString;
        //            Logger.getLogger(MetroService.class.getName()).log(Level.SEVERE, msg, ex);
        System.out.println(new Date() + msg + ex.getMessage());
    } catch (NumberFormatException ex) {
        String msg = "Could not parse port number defined in configuration file.";
        //            Logger.getLogger(MetroService.class.getName()).log(Level.SEVERE, msg, ex);
        System.out.println(new Date() + msg + ex.getMessage());
    }

    while (listening) {
        try {
            new SocketThread(serverSocket.accept()).start();
        } catch (IOException ex) {
            String msg = "unable to start server socket; either accept or start failed.";
            //            Logger.getLogger(MetroService.class.getName()).log(Level.SEVERE, msg, ex);
            System.out.println(new Date() + msg);
        }
    }
    try {
        serverSocket.close();
    } catch (IOException ex) {
        String msg = "failed to close the server socket.";
        //            Logger.getLogger(MetroService.class.getName()).log(Level.SEVERE, msg, ex);
        System.out.println(new Date() + msg);
    }
}

From source file:eu.annocultor.utils.XmlUtils.java

public static void main(String... args) throws Exception {
    // Handling command line parameters with Apache Commons CLI
    Options options = new Options();

    options.addOption(OptionBuilder.withArgName(OPT_FN).hasArg().isRequired()
            .withDescription("XML file name to be pretty-printed").create(OPT_FN));

    // now lets parse the input
    CommandLineParser parser = new BasicParser();
    CommandLine cmd;/*from  w ww.  jav a 2  s . co m*/
    try {
        cmd = parser.parse(options, Utils.getCommandLineFromANNOCULTOR_ARGS(args));
    } catch (ParseException pe) {
        HelpFormatter formatter = new HelpFormatter();
        formatter.printHelp("pretty", options);
        return;
    }

    List<File> files = Utils.expandFileTemplateFrom(new File("."), cmd.getOptionValue(OPT_FN));
    for (File file : files) {
        // XML pretty print
        System.out.println("Pretty-print for file " + file);
        if (file.exists())
            prettyPrintXmlFileSAX(file.getCanonicalPath());
        else
            throw new Exception("File not found: " + file.getCanonicalPath());
    }
}

From source file:dhtaccess.tools.Put.java

public static void main(String[] args) {
    byte[] secret = null;
    int ttl = 3600;

    // parse properties
    Properties prop = System.getProperties();
    String gateway = prop.getProperty("dhtaccess.gateway");
    if (gateway == null || gateway.length() <= 0) {
        gateway = DEFAULT_GATEWAY;//w  ww  .j  ava 2  s. c  o m
    }

    // parse options
    Options options = new Options();
    options.addOption("h", "help", false, "print help");
    options.addOption("g", "gateway", true, "gateway URI, list at http://opendht.org/servers.txt");
    options.addOption("s", "secret", true, "can be used to remove the value later");
    options.addOption("t", "ttl", true, "how long (in seconds) to store the value");

    CommandLineParser parser = new PosixParser();
    CommandLine cmd = null;
    try {
        cmd = parser.parse(options, args);
    } catch (ParseException e) {
        System.out.println("There is an invalid option.");
        e.printStackTrace();
        System.exit(1);
    }

    String optVal;
    if (cmd.hasOption('h')) {
        usage(COMMAND);
        System.exit(1);
    }
    optVal = cmd.getOptionValue('g');
    if (optVal != null) {
        gateway = optVal;
    }
    optVal = cmd.getOptionValue('s');
    if (optVal != null) {
        try {
            secret = optVal.getBytes(ENCODE);
        } catch (UnsupportedEncodingException e) {
            // NOTREACHED
        }
    }
    optVal = cmd.getOptionValue('t');
    if (optVal != null) {
        ttl = Integer.parseInt(optVal);
    }

    args = cmd.getArgs();

    // parse arguments
    if (args.length < 2) {
        usage(COMMAND);
        System.exit(1);
    }

    for (int index = 0; index + 1 < args.length; index += 2) {
        byte[] key = null, value = null;
        try {
            key = args[index].getBytes(ENCODE);
            value = args[index + 1].getBytes(ENCODE);
        } catch (UnsupportedEncodingException e1) {
            // NOTREACHED
        }

        // prepare for RPC
        DHTAccessor accessor = null;
        try {
            accessor = new DHTAccessor(gateway);
        } catch (MalformedURLException e) {
            e.printStackTrace();
            System.exit(1);
        }

        // RPC
        int res = accessor.put(key, value, ttl, secret);

        String resultString;
        switch (res) {
        case 0:
            resultString = "Success";
            break;
        case 1:
            resultString = "Capacity";
            break;
        case 2:
            resultString = "Again";
            break;
        default:
            resultString = "???";
        }
        System.out.println(resultString + ": " + args[index] + ", " + args[index + 1]);
    }
}

From source file:mx.unam.fesa.isoo.msp.MSPMain.java

/**
 * @param args/* www .ja v a  2  s  .  c o  m*/
 * @throws Exception
 */
@SuppressWarnings("static-access")
public static void main(String[] args) {

    //
    // creating options
    //

    Options options = new Options();

    // help option
    //
    options.addOption(
            OptionBuilder.withDescription("Prints this message.").withLongOpt("help").create(OPT_HELP));

    // server option
    //
    options.addOption(OptionBuilder.withDescription("The server this MineSweeperPlayer will connect to.")
            .hasArg().withArgName("SERVER").withLongOpt("server").create(OPT_SERVER));

    // port option
    //
    options.addOption(OptionBuilder.withDescription("The port this MineSweeperPlayer will connect to.").hasArg()
            .withType(new Integer(0)).withArgName("PORT").withLongOpt("port").create(OPT_PORT));

    // parsing options
    //
    String hostname = DEFAULT_SERVER;
    int port = DEFAULT_PORT;
    try {
        // using GNU standard
        //
        CommandLine line = new GnuParser().parse(options, args);

        if (line.hasOption(OPT_HELP)) {
            new HelpFormatter().printHelp("msc [options]", options);
            return;
        }

        if (line.hasOption(OPT_PORT)) {
            try {
                port = (Integer) line.getOptionObject(OPT_PORT);
            } catch (Exception e) {
            }
        }

        if (line.hasOption(OPT_SERVER)) {
            hostname = line.getOptionValue(OPT_PORT);
        }
    } catch (ParseException e) {
        System.err.println("Could not parse command line options correctly: " + e.getMessage());
        return;
    }

    //
    // configuring logging services
    //

    try {
        LogManager.getLogManager()
                .readConfiguration(ClassLoader.getSystemResourceAsStream(DEFAULT_LOGGING_CONFIG_FILE));
    } catch (Exception e) {
        throw new Error("Could not load logging properties file.", e);
    }

    //
    // setting up Mine Sweeper client
    //

    try {
        new MSClient(hostname, port);
    } catch (Exception e) {
        System.err.println("Could not execute MineSweeper client: " + e.getMessage());
    }
}

From source file:com.khubla.jvmbasic.jvmbasicwww.JVMBASICWWW.java

public static void main(String[] args) {
    try {//from ww  w . ja  v a2 s.  co m
        System.out.println("khubla.com jvmBasic www server");
        /*
         * options
         */
        final Options options = new Options();
        Option oo = Option.builder().argName(SOURCEDIR_OPTION).longOpt(SOURCEDIR_OPTION).type(String.class)
                .hasArg().required(false).desc("source dir").build();
        options.addOption(oo);
        oo = Option.builder().argName(CLASSDIR_OPTION).longOpt(CLASSDIR_OPTION).type(String.class).hasArg()
                .required(false).desc("class dir").build();
        options.addOption(oo);
        oo = Option.builder().argName(PORT_OPTION).longOpt(PORT_OPTION).type(String.class).hasArg()
                .required(false).desc("TCP port").build();
        options.addOption(oo);
        /*
         * parse
         */
        final CommandLineParser parser = new DefaultParser();
        CommandLine cmd = null;
        try {
            cmd = parser.parse(options, args);
        } catch (final Exception e) {
            final HelpFormatter formatter = new HelpFormatter();
            formatter.printHelp("posix", options);
            System.exit(0);
        }
        /*
         * input dir
         */
        final String sourceDir = cmd.getOptionValue(SOURCEDIR_OPTION, SOURCEDIR_DEFAULT);
        /*
         * class dir
         */
        final String classdir = cmd.getOptionValue(CLASSDIR_OPTION, CLASSDIR_DEFAULT);
        /*
         * port
         */
        int port = Integer.parseInt(cmd.getOptionValue(PORT_OPTION, PORT_DEFAULT));
        /*
         * output the config
         */
        System.out.println("Source directory: " + sourceDir);
        System.out.println("Class directory: " + classdir);
        System.out.println("HTTP port: " + port);
        /*
         * configuration
         */
        final ServerConfiguration serverConfiguration = new ServerConfiguration(sourceDir, classdir, port);
        /*
         * server
         */
        final JVMBasicWebServer jvmBasicWebServer = new JVMBasicWebServer(serverConfiguration);
        jvmBasicWebServer.listen();
    } catch (final Exception e) {
        e.printStackTrace();
    }
}

From source file:hyperloglog.tools.HyperLogLogCLI.java

public static void main(String[] args) {
    Options options = new Options();
    addOptions(options);/*from   www.j a  va  2 s .  c  om*/

    CommandLineParser parser = new BasicParser();
    CommandLine cli = null;
    long n = 0;
    long seed = 123;
    EncodingType enc = EncodingType.SPARSE;
    int p = 14;
    int hb = 64;
    boolean bitPack = true;
    boolean noBias = true;
    int unique = -1;
    String filePath = null;
    BufferedReader br = null;
    String outFile = null;
    String inFile = null;
    FileOutputStream fos = null;
    DataOutputStream out = null;
    FileInputStream fis = null;
    DataInputStream in = null;
    try {
        cli = parser.parse(options, args);

        if (!(cli.hasOption('n') || cli.hasOption('f') || cli.hasOption('d'))) {
            System.out.println("Example usage: hll -n 1000 " + "<OR> hll -f /tmp/input.txt "
                    + "<OR> hll -d -i /tmp/out.hll");
            usage(options);
            return;
        }

        if (cli.hasOption('n')) {
            n = Long.parseLong(cli.getOptionValue('n'));
        }

        if (cli.hasOption('e')) {
            String value = cli.getOptionValue('e');
            if (value.equals(EncodingType.DENSE.name())) {
                enc = EncodingType.DENSE;
            }
        }

        if (cli.hasOption('p')) {
            p = Integer.parseInt(cli.getOptionValue('p'));
            if (p < 4 && p > 16) {
                System.out.println("Warning! Out-of-range value specified for p. Using to p=14.");
                p = 14;
            }
        }

        if (cli.hasOption('h')) {
            hb = Integer.parseInt(cli.getOptionValue('h'));
        }

        if (cli.hasOption('c')) {
            noBias = Boolean.parseBoolean(cli.getOptionValue('c'));
        }

        if (cli.hasOption('b')) {
            bitPack = Boolean.parseBoolean(cli.getOptionValue('b'));
        }

        if (cli.hasOption('f')) {
            filePath = cli.getOptionValue('f');
            br = new BufferedReader(new FileReader(new File(filePath)));
        }

        if (filePath != null && cli.hasOption('n')) {
            System.out.println("'-f' (input file) specified. Ignoring -n.");
        }

        if (cli.hasOption('s')) {
            if (cli.hasOption('o')) {
                outFile = cli.getOptionValue('o');
                fos = new FileOutputStream(new File(outFile));
                out = new DataOutputStream(fos);
            } else {
                System.err.println("Specify output file. Example usage: hll -s -o /tmp/out.hll");
                usage(options);
                return;
            }
        }

        if (cli.hasOption('d')) {
            if (cli.hasOption('i')) {
                inFile = cli.getOptionValue('i');
                fis = new FileInputStream(new File(inFile));
                in = new DataInputStream(fis);
            } else {
                System.err.println("Specify input file. Example usage: hll -d -i /tmp/in.hll");
                usage(options);
                return;
            }
        }

        // return after deserialization
        if (fis != null && in != null) {
            long start = System.currentTimeMillis();
            HyperLogLog deserializedHLL = HyperLogLogUtils.deserializeHLL(in);
            long end = System.currentTimeMillis();
            System.out.println(deserializedHLL.toString());
            System.out.println("Count after deserialization: " + deserializedHLL.count());
            System.out.println("Deserialization time: " + (end - start) + " ms");
            return;
        }

        // construct hll and serialize it if required
        HyperLogLog hll = HyperLogLog.builder().enableBitPacking(bitPack).enableNoBias(noBias).setEncoding(enc)
                .setNumHashBits(hb).setNumRegisterIndexBits(p).build();

        if (br != null) {
            Set<String> hashset = new HashSet<String>();
            String line;
            while ((line = br.readLine()) != null) {
                hll.addString(line);
                hashset.add(line);
            }
            n = hashset.size();
        } else {
            Random rand = new Random(seed);
            for (int i = 0; i < n; i++) {
                if (unique < 0) {
                    hll.addLong(rand.nextLong());
                } else {
                    int val = rand.nextInt(unique);
                    hll.addLong(val);
                }
            }
        }

        long estCount = hll.count();
        System.out.println("Actual count: " + n);
        System.out.println(hll.toString());
        System.out.println("Relative error: " + HyperLogLogUtils.getRelativeError(n, estCount) + "%");
        if (fos != null && out != null) {
            long start = System.currentTimeMillis();
            HyperLogLogUtils.serializeHLL(out, hll);
            long end = System.currentTimeMillis();
            System.out.println("Serialized hyperloglog to " + outFile);
            System.out.println("Serialized size: " + out.size() + " bytes");
            System.out.println("Serialization time: " + (end - start) + " ms");
            out.close();
        }
    } catch (ParseException e) {
        System.err.println("Invalid parameter.");
        usage(options);
    } catch (NumberFormatException e) {
        System.err.println("Invalid type for parameter.");
        usage(options);
    } catch (FileNotFoundException e) {
        System.err.println("Specified file not found.");
        usage(options);
    } catch (IOException e) {
        System.err.println("Exception occured while reading file.");
        usage(options);
    }
}

From source file:fr.inria.atlanmod.kyanos.benchmarks.CdoQueryList.java

public static void main(String[] args) {
    Options options = new Options();

    Option inputOpt = OptionBuilder.create(IN);
    inputOpt.setArgName("INPUT");
    inputOpt.setDescription("Input CDO resource directory");
    inputOpt.setArgs(1);/*from   w ww .j  a va2s  .com*/
    inputOpt.setRequired(true);

    Option inClassOpt = OptionBuilder.create(EPACKAGE_CLASS);
    inClassOpt.setArgName("CLASS");
    inClassOpt.setDescription("FQN of EPackage implementation class");
    inClassOpt.setArgs(1);
    inClassOpt.setRequired(true);

    Option repoOpt = OptionBuilder.create(REPO_NAME);
    repoOpt.setArgName("REPO_NAME");
    repoOpt.setDescription("CDO Repository name");
    repoOpt.setArgs(1);
    repoOpt.setRequired(true);

    options.addOption(inputOpt);
    options.addOption(inClassOpt);
    options.addOption(repoOpt);

    CommandLineParser parser = new PosixParser();

    try {
        CommandLine commandLine = parser.parse(options, args);

        String repositoryDir = commandLine.getOptionValue(IN);
        String repositoryName = commandLine.getOptionValue(REPO_NAME);

        Class<?> inClazz = CdoQueryList.class.getClassLoader()
                .loadClass(commandLine.getOptionValue(EPACKAGE_CLASS));
        inClazz.getMethod("init").invoke(null);

        EmbeddedCDOServer server = new EmbeddedCDOServer(repositoryDir, repositoryName);
        try {
            server.run();
            CDOSession session = server.openSession();
            CDOTransaction transaction = session.openTransaction();
            Resource resource = transaction.getRootResource();

            {
                LOG.log(Level.INFO, "Start query");
                long begin = System.currentTimeMillis();
                EList<MethodDeclaration> list = JavaQueries.getUnusedMethodsList(resource);
                long end = System.currentTimeMillis();
                LOG.log(Level.INFO, "End query");
                LOG.log(Level.INFO,
                        MessageFormat.format("Query result (list) contains {0} elements", list.size()));
                LOG.log(Level.INFO,
                        MessageFormat.format("Time spent: {0}", MessageUtil.formatMillis(end - begin)));
            }

            transaction.close();
            session.close();
        } finally {
            server.stop();
        }
    } catch (ParseException e) {
        MessageUtil.showError(e.toString());
        MessageUtil.showError("Current arguments: " + Arrays.toString(args));
        HelpFormatter formatter = new HelpFormatter();
        formatter.printHelp("java -jar <this-file.jar>", options, true);
    } catch (Throwable e) {
        MessageUtil.showError(e.toString());
    }
}

From source file:fr.inria.atlanmod.kyanos.benchmarks.CdoQueryLoop.java

public static void main(String[] args) {
    Options options = new Options();

    Option inputOpt = OptionBuilder.create(IN);
    inputOpt.setArgName("INPUT");
    inputOpt.setDescription("Input CDO resource directory");
    inputOpt.setArgs(1);//w  w w  .  j a v a  2s . c om
    inputOpt.setRequired(true);

    Option inClassOpt = OptionBuilder.create(EPACKAGE_CLASS);
    inClassOpt.setArgName("CLASS");
    inClassOpt.setDescription("FQN of EPackage implementation class");
    inClassOpt.setArgs(1);
    inClassOpt.setRequired(true);

    Option repoOpt = OptionBuilder.create(REPO_NAME);
    repoOpt.setArgName("REPO_NAME");
    repoOpt.setDescription("CDO Repository name");
    repoOpt.setArgs(1);
    repoOpt.setRequired(true);

    options.addOption(inputOpt);
    options.addOption(inClassOpt);
    options.addOption(repoOpt);

    CommandLineParser parser = new PosixParser();

    try {
        CommandLine commandLine = parser.parse(options, args);

        String repositoryDir = commandLine.getOptionValue(IN);
        String repositoryName = commandLine.getOptionValue(REPO_NAME);

        Class<?> inClazz = CdoQueryLoop.class.getClassLoader()
                .loadClass(commandLine.getOptionValue(EPACKAGE_CLASS));
        inClazz.getMethod("init").invoke(null);

        EmbeddedCDOServer server = new EmbeddedCDOServer(repositoryDir, repositoryName);
        try {
            server.run();
            CDOSession session = server.openSession();
            CDOTransaction transaction = session.openTransaction();
            Resource resource = transaction.getRootResource();

            {
                LOG.log(Level.INFO, "Start query");
                long begin = System.currentTimeMillis();
                EList<MethodDeclaration> list = JavaQueries.getUnusedMethodsLoop(resource);
                long end = System.currentTimeMillis();
                LOG.log(Level.INFO, "End query");
                LOG.log(Level.INFO,
                        MessageFormat.format("Query result (loops) contains {0} elements", list.size()));
                LOG.log(Level.INFO,
                        MessageFormat.format("Time spent: {0}", MessageUtil.formatMillis(end - begin)));
            }

            transaction.close();
            session.close();
        } finally {
            server.stop();
        }
    } catch (ParseException e) {
        MessageUtil.showError(e.toString());
        MessageUtil.showError("Current arguments: " + Arrays.toString(args));
        HelpFormatter formatter = new HelpFormatter();
        formatter.printHelp("java -jar <this-file.jar>", options, true);
    } catch (Throwable e) {
        MessageUtil.showError(e.toString());
    }
}

From source file:com.genentech.chemistry.tool.SDF2HtmlTab.java

public static void main(String[] args) throws ParseException, JDOMException, IOException {
    long start = System.currentTimeMillis();

    // create command line Options object
    Options options = new Options();
    Option opt = new Option("in", true, "input sd file");
    opt.setRequired(true);/*www.  j  a v  a 2  s .  c o m*/
    options.addOption(opt);

    CommandLineParser parser = new BasicParser();
    CommandLine cmd = null;
    try {
        cmd = parser.parse(options, args);
    } catch (Exception e) {
        System.err.println(e.getMessage());
        exitWithHelp(options);
    }
    args = cmd.getArgs();

    String inFile = cmd.getOptionValue("in");

    args = cmd.getArgs();
    if (args.length > 0) {
        exitWithHelp(options);
    }

    oemolistream ifs;
    Set<String> tagSet = getTagSet(inFile);

    System.out.println(
            "<html xmlns:v='urn:schemas-microsoft-com:vml' xmlns:o='urn:schemas-microsoft-com:office:office'>");
    System.out.println("<head>");
    System.out.println("<BASE href='" + BASEUrl + "'/>");
    System.out.println(
            "<link href='/" + Settings.SERVLET_CONTEXT + "/css/Aestel.css' rel='stylesheet' type='text/css'/>");

    System.out.println("<style type='text/css'>");
    System.out.println("td.stru { width: " + (IMGWidth + 2) + "px; height: " + (IMGHeigth + 4)
            + "px; vertical-align: top; }");
    System.out.println("table.grid tr.first { border-top: 3px solid black; }");
    // for tables in tables
    System.out.println("table.grid table td { border: 0px; text-align: right;}");
    System.out.println("table.grid table td:first-child { text-align: left;}");
    System.out.println("th.head { border-left: 1px solid black; border-bottom: 2px solid black;\n"
            + "          empty-cells: show; background-color: #6297ff; color: #000000;\n"
            + "          padding: 0em .3em 0em .3em; vertical-align: middle; }");
    System.out.println("</style>");

    System.out.println("</head>");
    System.out.println("<body>");

    System.out.println("<table class='grid'><tr>");
    System.out.println("<th class='head'>Structure</th>");

    for (String tag : tagSet)
        System.out.println("<th class='head'>" + tag + "</th>");
    System.out.println("</tr>");

    OEGraphMol mol = new OEGraphMol();
    ifs = new oemolistream(inFile);
    int iCounter = 0;
    while (oechem.OEReadMolecule(ifs, mol)) {
        iCounter++;
        System.out.println("<tr>");
        String smi = OETools.molToCanSmi(mol, true);
        String img = DepictHelper.DEFAULT.getExcelSmilesImageElement(BASEUrl, 120, 120, ImageType.PNG, smi,
                null);

        System.out.print(" <td class='stru'>");
        System.out.print(img);
        System.out.println("</td>");

        for (String tag : tagSet) {
            String val = oechem.OEGetSDData(mol, tag);

            System.out.print(" <td>");
            System.out.print(val);
            System.out.println("</td>");
        }

        System.out.println("</tr>");
    }

    System.out.println("</table></body></html>");

    System.err.printf("SDF2HtmlTab: Exported %d structures in %dsec\n", iCounter,
            (System.currentTimeMillis() - start) / 1000);
}

From source file:com.hortonworks.registries.storage.tool.sql.TablesInitializer.java

public static void main(String[] args) throws Exception {
    Options options = new Options();

    options.addOption(Option.builder("s").numberOfArgs(1).longOpt(OPTION_SCRIPT_ROOT_PATH)
            .desc("Root directory of script path").build());

    options.addOption(Option.builder("c").numberOfArgs(1).longOpt(OPTION_CONFIG_FILE_PATH)
            .desc("Config file path").build());

    options.addOption(Option.builder("m").numberOfArgs(1).longOpt(OPTION_MYSQL_JAR_URL_PATH)
            .desc("Mysql client jar url to download").build());

    options.addOption(Option.builder().hasArg(false).longOpt(SchemaMigrationOption.CREATE.toString())
            .desc("Run sql migrations from scatch").build());

    options.addOption(Option.builder().hasArg(false).longOpt(SchemaMigrationOption.DROP.toString())
            .desc("Drop all the tables in the target database").build());

    options.addOption(Option.builder().hasArg(false).longOpt(SchemaMigrationOption.CHECK_CONNECTION.toString())
            .desc("Check the connection for configured data source").build());

    options.addOption(Option.builder().hasArg(false).longOpt(SchemaMigrationOption.MIGRATE.toString())
            .desc("Execute schema migration from last check point").build());

    options.addOption(Option.builder().hasArg(false).longOpt(SchemaMigrationOption.INFO.toString())
            .desc("Show the status of the schema migration compared to the target database").build());

    options.addOption(Option.builder().hasArg(false).longOpt(SchemaMigrationOption.VALIDATE.toString())
            .desc("Validate the target database changes with the migration scripts").build());

    options.addOption(Option.builder().hasArg(false).longOpt(SchemaMigrationOption.REPAIR.toString()).desc(
            "Repairs the DATABASE_CHANGE_LOG by removing failed migrations and correcting checksum of existing migration script")
            .build());/*from   w w w  . ja  va 2 s  . c  o  m*/

    options.addOption(Option.builder().hasArg(false).longOpt(DISABLE_VALIDATE_ON_MIGRATE)
            .desc("Disable flyway validation checks while running migrate").build());

    CommandLineParser parser = new BasicParser();
    CommandLine commandLine = parser.parse(options, args);

    if (!commandLine.hasOption(OPTION_CONFIG_FILE_PATH) || !commandLine.hasOption(OPTION_SCRIPT_ROOT_PATH)) {
        usage(options);
        System.exit(1);
    }

    boolean isSchemaMigrationOptionSpecified = false;
    SchemaMigrationOption schemaMigrationOptionSpecified = null;
    for (SchemaMigrationOption schemaMigrationOption : SchemaMigrationOption.values()) {
        if (commandLine.hasOption(schemaMigrationOption.toString())) {
            if (isSchemaMigrationOptionSpecified) {
                System.out.println(
                        "Only one operation can be execute at once, please select one of 'create', ',migrate', 'validate', 'info', 'drop', 'repair', 'check-connection'.");
                System.exit(1);
            }
            isSchemaMigrationOptionSpecified = true;
            schemaMigrationOptionSpecified = schemaMigrationOption;
        }
    }

    if (!isSchemaMigrationOptionSpecified) {
        System.out.println(
                "One of the option 'create', ',migrate', 'validate', 'info', 'drop', 'repair', 'check-connection' must be specified to execute.");
        System.exit(1);
    }

    String confFilePath = commandLine.getOptionValue(OPTION_CONFIG_FILE_PATH);
    String scriptRootPath = commandLine.getOptionValue(OPTION_SCRIPT_ROOT_PATH);
    String mysqlJarUrl = commandLine.getOptionValue(OPTION_MYSQL_JAR_URL_PATH);

    StorageProviderConfiguration storageProperties;
    Map<String, Object> conf;
    try {
        conf = Utils.readConfig(confFilePath);

        StorageProviderConfigurationReader confReader = new StorageProviderConfigurationReader();
        storageProperties = confReader.readStorageConfig(conf);
    } catch (IOException e) {
        System.err.println("Error occurred while reading config file: " + confFilePath);
        System.exit(1);
        throw new IllegalStateException("Shouldn't reach here");
    }

    String bootstrapDirPath = null;
    try {
        bootstrapDirPath = System.getProperty("bootstrap.dir");
        Proxy proxy = Proxy.NO_PROXY;
        String httpProxyUrl = (String) conf.get(HTTP_PROXY_URL);
        String httpProxyUsername = (String) conf.get(HTTP_PROXY_USERNAME);
        String httpProxyPassword = (String) conf.get(HTTP_PROXY_PASSWORD);
        if ((httpProxyUrl != null) && !httpProxyUrl.isEmpty()) {
            URL url = new URL(httpProxyUrl);
            proxy = new Proxy(Proxy.Type.HTTP, new InetSocketAddress(url.getHost(), url.getPort()));
            if ((httpProxyUsername != null) && !httpProxyUsername.isEmpty()) {
                Authenticator.setDefault(getBasicAuthenticator(url.getHost(), url.getPort(), httpProxyUsername,
                        httpProxyPassword));
            }
        }
        MySqlDriverHelper.downloadMySQLJarIfNeeded(storageProperties, bootstrapDirPath, mysqlJarUrl, proxy);
    } catch (Exception e) {
        System.err.println("Error occurred while downloading MySQL jar. bootstrap dir: " + bootstrapDirPath);
        System.exit(1);
        throw new IllegalStateException("Shouldn't reach here");
    }

    boolean disableValidateOnMigrate = commandLine.hasOption(DISABLE_VALIDATE_ON_MIGRATE);
    if (disableValidateOnMigrate) {
        System.out.println("Disabling validation on schema migrate");
    }
    SchemaMigrationHelper schemaMigrationHelper = new SchemaMigrationHelper(
            SchemaFlywayFactory.get(storageProperties, scriptRootPath, !disableValidateOnMigrate));
    try {
        schemaMigrationHelper.execute(schemaMigrationOptionSpecified);
        System.out
                .println(String.format("\"%s\" option successful", schemaMigrationOptionSpecified.toString()));
    } catch (Exception e) {
        System.err.println(
                String.format("\"%s\" option failed : %s", schemaMigrationOptionSpecified.toString(), e));
        System.exit(1);
    }

}